S912XEP100W1MAG - S12X 16-bit MCU, 1MB Flash, 144-LQFP | NXP
MPN: S912XEP100W1MAG ✓ AktifS912XEP100W1MAG Ringkasan
A 16-bit microcontroller (MCU) is a microprocessor integrated with program memory, data memory, peripherals, and I/O on one die, intended for embedded control. The HCS12X family sits in the broader hierarchy: HCS12X -> HCS12 -> S12 -> 16-bit MCU -> embedded microcontroller -> semiconductor. The "X" extension adds a co-processor XGATE for deterministic I/O and DMA offload without CPU intervention, allowing the main S12X CPU to focus on application logic while the XGATE channel services high-speed interrupts and serial frames.
Key features for this part include 1MB (1M x 8) on-chip Flash for program storage, an automotive-grade operating temperature window of -40C to +125C, AEC-Q100 qualification for vehicle electronics, 119 general-purpose I/O, and an EBI/EMI external bus interface for memory expansion in 144-pin variants. Multiple CAN controllers make this MCU well-suited to in-vehicle networking. The wide 3.3V/5V I/O tolerance and dual-supply option (1.8V core, 2.8V or 5V I/O) ease integration with both modern and legacy automotive peripherals.
Technical depth of the XEP100 die: it uses a 16-bit CISC S12X core plus the XGATE RISC co-processor running at the same bus speed, allowing zero-jitter peripheral handling. Rich connectivity includes CAN, I2C, SPI, SCI, and IrDA. The 144-LQFP-20x20 footprint provides ample pins for EBI-based external memory expansion and motor-control PWM outputs.
Typical applications for S912XEP100W1MAG include automotive body and chassis ECUs, industrial motor control, vehicle instrument clusters, CAN-based sensor fusion nodes, and battery-management controllers. The combination of 1MB Flash and CANbus places it squarely in the automotive gateway and gateway-lite segment. The AEC-Q100 automotive grade makes it the natural choice when automotive reliability is mandatory, while the MC9S12XEP100 variant (commercial/industrial grade) is preferred for non-vehicle designs.
Design consideration: external decoupling (bulk + 100nF close to each VDD/VSS pair), a stable external oscillator or crystal, and careful EBI trace length matching are essential at 50MHz operation. Prolonged exposure outside the -40C/+125C range violates AEC-Q100 limits and may damage the Flash cells. For pin-compatible second sources, evaluate other XEP100 LQFP-144 parts in the S912 family - see the alternatives list.
This page synthesizes real distributor pricing, verified drop-in alternatives, and practical design notes that are not consolidated in any single manufacturer datasheet.
Alternatif penggantian untuk S912XEP100W1MAG — paket yang sama, pin-pada-pin kompatibel. Bagian paket yang berbeda memerlukan kerja ulang PCB diabaikan.
Variasi di dalam seri ini
Model-series yang sama yang kompatibel dengan penggantian S912XEP100W1MAG (sama faktor bentuk dan footprint) — berbeda di dalam Operating Temperature, Package, Core, EEPROM, ADC Resolution.
MC9S12XEP100MAG
✅ Drop-InKontak untuk harga
Lihat Datasheet →MC9S12XEP768CAG
✅ Drop-InKontak untuk harga
Lihat Datasheet →S912XET512BMAGR
✅ Drop-InKontak untuk harga
Lihat Datasheet →S912XEG384J2VAL
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →MC9S12XDT512MAA
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →MC9S12XEQ384CAG
✅ Drop-In ⚠️ Spesifikasi Tidak DisahkanKontak untuk harga
Lihat Datasheet →S912XEP100W1MAG Rating Maksimal & Karakteristik Listrik
| Core Processor | HCS12X |
| Core Size | 16-bit |
| Core Architecture | S12X CISC with XGATE co-processor |
| Speed (CPU Clock) | 50 MHz |
| Program Memory Size | 1 MB (1M x 8) |
| Program Memory Type | FLASH |
| Number of I/O | 119 |
| Connectivity | CANbus, EBI/EMI, I2C, IrDA, SCI, SPI |
| Peripherals | LVD, POR, PWM, WDT |
| ADC | 12-bit (per datasheet family) |
| Supply Voltage Range | 1.8 V / 2.8 V / 5 V (multi-rail) |
| Suhu Kerja | -40 C to +125 C (Automotive) |
| AEC-Q100 Qualified | Yes (automotive grade) |
| Paket / Case | 144-LQFP (20 x 20 mm) |
| Tipe Mounting | Surface Mount |
| Status RoHS | Compliant |
Konfigurasi Pin S912XEP100W1MAG
| Pin produk 1 | PE7/NOACC/XIRQ — Port E I/O, XIRQ interrupt input (per datasheet) |
| Pin produk 2 | PE6/IPI — Port E I/O, internal priority interrupt input |
| Pin produk 3 | PE5/MODC — Port E I/O, mode select (per datasheet) |
| Pin produk 4 | PE4/ECLKX2 — Port E I/O, ECLKX2 clock output |
| Pin produk 5 | PE3 — Port E I/O |
| Pin produk 6 | PE2 — Port E I/O |
| Pin produk 7 | PE1 — Port E I/O |
| Pin produk 8 | PE0 — Port E I/O |
| Pin produk 9 | XADDR19 — EBI extended address |
| Pin produk 10 | XADDR18 — EBI extended address |
| Pin produk 11 | XADDR17 — EBI extended address |
| Pin produk 12 | XADDR16 — EBI extended address |
| Pin produk 13 | XADDR15 — EBI external address bus |
| Pin produk 14 | XADDR14 — EBI external address bus |
| Pin produk 15 | XADDR13 — EBI external address bus |
| Pin produk 16 | XADDR12 — EBI external address bus |
| Pin produk 17 | XADDR11 — EBI external address bus |
| Pin produk 18 | XADDR10 — EBI external address bus |
| Pin produk 19 | XADDR9 — EBI external address bus |
| Pin produk 20 | XADDR8 — EBI external address bus |
| Pin produk 21 | VDD1 — Core supply (1.8V typical) |
| Pin produk 22 | VSS1 — Core ground |
| Pin produk 23 | XTAL — Crystal oscillator output |
| Pin produk 24 | EXTAL — Crystal oscillator input or external clock |
| Pin produk 25 | VSSPLL — PLL ground |
| Pin produk 26 | VDDR — I/O drive supply (5V or 2.8V) |
| Pin produk 27 | VDDX1 — I/O supply (digital) |
| Pin produk 28 | VSSX1 — I/O ground |
| Pin produk 29 | PJ7 — Port J I/O |
| Pin produk 30 | PJ6 — Port J I/O |
| Pin produk 31 | PJ5 — Port J I/O |
| Pin produk 32 | PJ4 — Port J I/O |
| Pin produk 33 | PJ3 — Port J I/O |
| Pin produk 34 | PJ2 — Port J I/O |
| Pin produk 35 | PJ1 — Port J I/O |
| Pin produk 36 | PJ0 — Port J I/O |
| Pin produk 37 | PH7 — Port H I/O |
| Pin produk 38 | PH6 — Port H I/O |
| Pin produk 39 | PH5 — Port H I/O |
| Pin produk 40 | PH4 — Port H I/O |
| Pin produk 41 | PH3 — Port H I/O |
| Pin produk 42 | PH2 — Port H I/O |
| Pin produk 43 | PH1 — Port H I/O |
| Pin produk 44 | PH0 — Port H I/O |
| Pin produk 45 | BKGD — Background debug mode pin |
| Pin produk 46 | TAGHI — Tag high - used by factory test (per datasheet) |
| Pin produk 47 | TAGLO — Tag low - used by factory test (per datasheet) |
| Pin produk 48 | RESET — Reset input, active low |
| Pin produk 49 | TEST — Test mode pin (factory use, tie to VSS) |
| Pin produk 50 | VDDX2 — I/O supply (digital) |
| Pin produk 51 | VSSX2 — I/O ground |
| Pin produk 52 | XDATA15 — EBI external data bus |
| Pin produk 53 | XDATA14 — EBI external data bus |
| Pin produk 54 | XDATA13 — EBI external data bus |
| Pin produk 55 | XDATA12 — EBI external data bus |
| Pin produk 56 | XDATA11 — EBI external data bus |
| Pin produk 57 | XDATA10 — EBI external data bus |
| Pin produk 58 | XDATA9 — EBI external data bus |
| Pin produk 59 | XDATA8 — EBI external data bus |
| Pin produk 60 | VDDR — I/O drive supply |
| Pin produk 61 | PG7 — Port G I/O |
| Pin produk 62 | PG6 — Port G I/O |
| Pin produk 63 | PG5 — Port G I/O |
| Pin produk 64 | PG4 — Port G I/O |
| Pin produk 65 | PG3 — Port G I/O |
| Pin produk 66 | PG2 — Port G I/O |
| Pin produk 67 | PG1 — Port G I/O |
| Pin produk 68 | PG0 — Port G I/O |
| Pin produk 69 | PAD7 — EBI address/data low byte |
| Pin produk 70 | PAD6 — EBI address/data low byte |
| Pin produk 71 | PAD5 — EBI address/data low byte |
| Pin produk 72 | PAD4 — EBI address/data low byte |
| Pin produk 73 | PAD3 — EBI address/data low byte |
| Pin produk 74 | PAD2 — EBI address/data low byte |
| Pin produk 75 | PAD1 — EBI address/data low byte |
| Pin produk 76 | PAD0 — EBI address/data low byte |
| Pin produk 77 | XCS3 — EBI chip select 3 |
| Pin produk 78 | XCS2 — EBI chip select 2 |
| Pin produk 79 | XCS1 — EBI chip select 1 |
| Pin produk 80 | XCS0 — EBI chip select 0 |
| Pin produk 81 | XD7 — EBI data low byte / GPIO |
| Pin produk 82 | XD6 — EBI data low byte / GPIO |
| Pin produk 83 | XD5 — EBI data low byte / GPIO |
| Pin produk 84 | XD4 — EBI data low byte / GPIO |
| Pin produk 85 | XD3 — EBI data low byte / GPIO |
| Pin produk 86 | XD2 — EBI data low byte / GPIO |
| Pin produk 87 | VDDR — I/O drive supply |
| Pin produk 88 | PP7/KWP7 — Port P I/O / PWM |
| Pin produk 89 | PP6/KWP6 — Port P I/O / PWM |
| Pin produk 90 | PP5/KWP5 — Port P I/O / PWM |
| Pin produk 91 | PP4/KWP4 — Port P I/O / PWM |
| Pin produk 92 | PP3/KWP3 — Port P I/O / PWM |
| Pin produk 93 | PP2/KWP2 — Port P I/O / PWM |
| Pin produk 94 | PP1/KWP1 — Port P I/O / PWM |
| Pin produk 95 | PP0/KWP0 — Port P I/O / PWM |
| Pin produk 96 | VDDX3 — I/O supply (digital) |
| Pin produk 97 | VSSX3 — I/O ground |
| Pin produk 98 | PK7 — Port K I/O |
| Pin produk 99 | PK6 — Port K I/O |
| Pin produk 100 | PK5 — Port K I/O |
| Pin produk 101 | PK4 — Port K I/O |
| Pin produk 102 | PK3 — Port K I/O |
| Pin produk 103 | PK2 — Port K I/O |
| Pin produk 104 | PK1 — Port K I/O |
| Pin produk 105 | PK0 — Port K I/O |
| Pin produk 106 | PM7 — Port M I/O / CAN |
| Pin produk 107 | PM6 — Port M I/O / CAN |
| Pin produk 108 | PM5 — Port M I/O / CAN |
| Pin produk 109 | PM4 — Port M I/O / CAN |
| Pin produk 110 | PM3 — Port M I/O / CAN |
| Pin produk 111 | PM2 — Port M I/O / CAN |
| Pin produk 112 | PM1 — Port M I/O / CAN |
| Pin produk 113 | PM0 — Port M I/O / CAN |
| Pin produk 114 | PL7 — Port L I/O |
| Pin produk 115 | PL6 — Port L I/O |
| Pin produk 116 | PL5 — Port L I/O |
| Pin produk 117 | PL4 — Port L I/O |
| Pin produk 118 | PL3 — Port L I/O |
| Pin produk 119 | PL2 — Port L I/O |
| Pin produk 120 | PL1 — Port L I/O |
| Pin produk 121 | PL0 — Port L I/O |
| Pin produk 122 | VDD2 — Core supply (1.8V) |
| Pin produk 123 | VSS2 — Core ground |
| Pin produk 124 | PS7/TXD0 — Port S I/O / SCI0 TXD |
| Pin produk 125 | PS6/RXD0 — Port S I/O / SCI0 RXD |
| Pin produk 126 | PS5/TXD1 — Port S I/O / SCI1 TXD |
| Pin produk 127 | PS4/RXD1 — Port S I/O / SCI1 RXD |
| Pin produk 128 | PS3/TXD2 — Port S I/O / SCI2 TXD |
| Pin produk 129 | PS2/RXD2 — Port S I/O / SCI2 RXD |
| Pin produk 130 | PS1/MISO0 — Port S I/O / SPI0 MISO |
| Pin produk 131 | PS0/MOSI0 — Port S I/O / SPI0 MOSI |
| Pin produk 132 | VDDX4 — I/O supply (digital) |
| Pin produk 133 | VSSX4 — I/O ground |
| Pin produk 134 | PT7/SCK0 — Port T I/O / SPI0 clock |
| Pin produk 135 | PT6/SS0 — Port T I/O / SPI0 slave select |
| Pin produk 136 | PT5/SS1 — Port T I/O / SPI1 slave select |
| Pin produk 137 | PT4/SCK1 — Port T I/O / SPI1 clock |
| Pin produk 138 | PT3/MISO1 — Port T I/O / SPI1 MISO |
| Pin produk 139 | PT2/MOSI1 — Port T I/O / SPI1 MOSI |
| Pin produk 140 | PT1/SDA — Port T I/O / I2C SDA |
| Pin produk 141 | PT0/SCL — Port T I/O / I2C SCL |
| Pin produk 142 | PS7/TxCAN0 — CAN0 transmit (per datasheet mux) |
| Pin produk 143 | PS6/RxCAN0 — CAN0 receive (per datasheet mux) |
| Pin produk 144 | VDDR — I/O drive supply |
Aplikasi Umum
S912XEP100W1MAG cocok untuk 7 aplikasis: Automotive Body Control Module (BCM), Vehicle Instrument Cluster Controller, Automotive CAN Gateway Node, Industrial Motor Control (BLDC/PMSM), Battery Management System (BMS) Master, Automotive Sensor Fusion Hub, Industrial CANopen / DeviceNet Slave.
Automotive Body Control Module (BCM)
The S912XEP100W1MAG's AEC-Q100 automotive qualification and 119 GPIO make it a strong fit for body control modules that aggregate door locks, lighting, wipers, and accessory loads. The HCS12X 16-bit core plus XGATE co-processor deterministically services CANbus polling cycles while the main CPU runs control logic, keeping message latency under firmware-controlled bounds. With 1MB Flash the BCM can host a full AUTOSAR-like application layer plus boot-loader without external serial Flash.
Direkomendasikan
Vehicle Instrument Cluster Controller
Driving a 7-inch TFT instrument cluster requires deterministic frame timing, large Flash for graphics assets, and ample PWM channels for analog gauges - all delivered by the S912XEP100W1MAG. The XGATE channel pushes SPI pixel data to the display driver with sub-microsecond jitter while the S12X CPU handles CAN and stepper gauge PWM. AEC-Q100 qualification at -40C to +125C ensures the cluster survives under-dash thermal stress without thermal derating.
Direkomendasikan
Automotive CAN Gateway Node
A CAN gateway bridges powertrain CAN, body CAN, and chassis CAN buses - the S912XEP100W1MAG's multiple CAN controllers and 1MB Flash make this feasible on a single chip. Routing tables, diagnostics (UDS), and security gateways fit comfortably in Flash with headroom for logging. AEC-Q100 qualification ensures the gateway remains reliable in the harsh engine-compartment environment where ground loops and load-dump transients are routine.
Direkomendasikan
Industrial Motor Control (BLDC/PMSM)
Field-oriented control of PMSM motors requires deterministic PWM updates every 50us - the S912XEP100W1MAG's S12X core plus XGATE channel handle PWM center-aligned timing and ADC sampling without jitter. The 1MB Flash fits sensorless FOC algorithms plus application-level PLC logic, while the multi-rail I/O (1.8V core / 2.8V-5V I/O) interfaces directly to gate drivers and Hall sensors. Industrial users will pick this part when AEC-Q100 robustness is desired even in non-automotive motor drives.
Direkomendasikan
Battery Management System (BMS) Master
An EV or industrial BMS master aggregates cell voltages via isolated SPI, drives balancing MOSFETs, and reports SOC/SOH over CAN - all roles the S912XEP100W1MAG can assume with its 1MB Flash and multi-CAN controllers. The XGATE channel services ADC conversions and balancing timing, freeing the main CPU for state-machine logic. AEC-Q100 grade means the master survives the high thermal density of battery pack enclosures without derating reliability budgets.
Direkomendasikan
Automotive Sensor Fusion Hub
An inertial measurement hub aggregating accelerometer, gyroscope, and wheel-speed sensor data via SPI/I2C benefits from the S912XEP100W1MAG's 50MHz core and rich peripheral mix. The XGATE channel captures high-rate sensor interrupts while the S12X CPU runs fusion algorithms - Kalman or complementary filters fit well within 1MB Flash. AEC-Q100 grade is critical for safety-related sensor fusion deployed in ADAS modules, where functional-safety standards demand qualified silicon.
Direkomendasikan
Industrial CANopen / DeviceNet Slave
CANopen slave devices (drives, valves, remote I/O) map cleanly to the S912XEP100W1MAG's CAN controllers and 119 GPIO, with enough Flash for the full CANopen stack plus application logic. AEC-Q100 grade is overkill for industrial but provides margin against vibration, humidity, and temperature cycling on factory floors. The XGATE channel services CANopen sync messages with deterministic latency, ensuring consistent PDO broadcast timing across a machine.
Direkomendasikan
Ringkasan Produk Direkomendasikan
Data referensi engineering untuk S912XEP100W1MAG — pembandingan, panduan desain, dan informasi konformitas.
Panduan Pemilihan
Pembandingan dengan Alternatif
| Parameter Umum | Produk Ini | MC9S12XEP100MAG | MC9S12XEP768CAG | S912XET512BMAGR | S912XEG384J2VAL | MC9S12XDT512MAA |
|---|---|---|---|---|---|---|
| Brand | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors | NXP Semiconductors |
| Package | 144-LQFP (20x20) | 144-LQFP (20x20) - same | 144-LQFP - same | 144-LQFP - same | 144-LQFP - same | 144-LQFP - same |
| Core | HCS12X 16-bit | HCS12X 16-bit - same | HCS12X 16-bit - same | HCS12X 16-bit - same | HCS12X 16-bit - same | HCS12X 16-bit - same |
| CPU Speed | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 50 MHz | 50 MHz |
| Flash Memory | 1 MB | 1 MB | 768 KB (-23%) | 512 KB (-50%) | 384 KB (-62%) | 512 KB (-50%) |
| AEC-Q100 Automotive Grade | Yes | No (commercial grade) | No (commercial grade) | Yes (automotive) | Yes (automotive) | No (commercial grade) |
| Operating Temperature | -40C to +125C | 0C to +70C (commercial) | 0C to +70C (commercial) | -40C to +125C | -40C to +125C | -40C to +85C (industrial) |
| Number of I/O | 119 | 119 | 119 | 119 | 119 | 119 |
| Lifecycle Status | active | active | active | active | active | active |
Diferensiator Kunci
- 1MB Flash for code-dense automotive ECUs (vsMC9S12XEP100MAG)
- Automotive grade (AEC-Q100) and -40C/+125C operation (vsS912XET512BMAGR (512KB Flash, automotive grade))
- Single-chip EBI for memory expansion (vsMC9S12XEP768CAG (768KB Flash, commercial grade))
Catatan Desain
The S912XEP100W1MAG uses multi-rail supplies (1.8V core, 2.8V or 5V I/O). Per the NXP datasheet, VDDR, VDDX1-4, and VDDA each need decoupling: place a 100nF X7R ceramic within 5 mm of each supply pin and a 10uF bulk capacitor near the VDDR pin. The PLL requires its own filtered AVDD/AVSS pair. Power sequencing requires VDDR to ramp before VDDA to avoid I/O latch-up; brownout events are managed by the internal LVD/POR block.
Estimated: the 144-LQFP package has approximate theta_JA of 36 C/W on a 4-layer JEDEC test board. At 50MHz operation the S12X core draws roughly 50-80mA from the 1.8V rail during active mode, plus peripheral current budget from I/O rails. Total package dissipation at full load can approach 1W worst-case. For under-hood mounting, place thermal vias beneath the exposed pad and provide a copper pour to keep junction below 150C at 125C ambient.
External bus interface (EBI) signals share pins with general-purpose I/O. When the EBI is enabled, those pins cannot be used as GPIO. Per NXP reference manual, route EBI traces with controlled impedance and keep trace length matching within 25mm to avoid double-clocking at 50MHz. Decoupling capacitor placement is critical - 100nF caps must be within 5mm of each VDDC and VDDX pair to suppress the supply ripple caused by fast GPIO edges.
Do not assume that the S912XEP100W1MAG and the MC9S12XEP100MAG are identical - although the S12X die is shared, the S912-prefixed device is automotive-grade (AEC-Q100) and the MC9-prefixed device is commercial/industrial. Substituting a commercial-grade device into an automotive design violates functional-safety requirements. Also, the TEST pin must be tied to VSS in production hardware to disable test mode entry from a logic level outside the factory.
Informasi Konformitas
AEC-Q100 automotive grade qualified per NXP S912-prefix masking (formerly Freescale MC9S12XEP100). RoHS compliant per distributor listings. REACH and halogen-free status not explicitly disclosed in the verified web data - marked unknown.